<html>
  <head>
    <link href="../css/c3.css" rel="stylesheet" type="text/css">
  </head>
  <body>
    <div id="chart"></div>

    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="../js/c3.js"></script>
    <script>
      var chart = c3.generate({
        data: {
          columns: [
            ['data1', 300, 350, 300, 0, 0, 0],
//            ['data2', 130, 100, 140, 200, 150, 50]
          ],
          types: {
            data1: 'step',
            data2: 'area-step'
          },
          onclick: function (d) { console.log('clicked', d); }
        },
        subchart: {
          show: true
        },
      });

      setTimeout(function () {
        chart.load({
          columns: [
            ['data2', 130, 100, 140, 200, 150, 50]
          ]
        });
      }, 1000);

    </script>
  </body>
</html>
